使用React-Router尝试根据state重定向用户时遇到问题 [英] Having Issues trying to re-direct user based on state , using React-Router
问题描述
我的应用程序组件将重定向使用过的(如果已登录)= true,我尝试了各种方法后使用了一个在线示例,如果有更简单的功能性反应方式,请向我展示,
my app component redirects a used based if they are logged in = true, I used an online example after trying various methods, if there is a more simple functional react way to do it, please show me,
如果用户已登录,我希望他们转到/createpost,否则我希望他们转到/login路由,我想保护用户必须登录的/createpost路由,但这是一项任务再过一段时间,尽管想法得到了赞赏.
If user is Logged in , I want them to go to /createpost else I want them to go to the /login route, I want to protect the /createpost route that user has to be logged in, but that is a task for another time, though ideas appreciated..
沙箱: https://codesandbox.io/s/focused-sammet-eitqr
我的应用程序组件
const App = () => {
return (
<Router>
<Switch>
<Route component={Navbar} />
<Route exact path="/Home" component={Home} />
<Route exact path="/posts" component={ViewPost} />
<Route exact path="/login" component={Login} />
<Route exact path="/register" component={Register} />
<PrivateRoute
path="/createpost"
component={CreatePost}
isAuthenticated={false}
/>
</Switch>
</Router>
);
};
PrivateRoute组件
PrivateRoute component
export const PrivateRoute = ({
component: Component,
isAuthenticated,
...rest
}) => (
<Route
{...rest}
render={props =>
isAuthenticated ? (
<Component {...props} />
) : (
<Redirect
to={{
pathname: "/login",
state: { from: props.location }
}}
/>
)
}
/>
);
推荐答案
我是通过以下代码完成的-
I did it by below code -
import React, { Component } from 'react';
import { BrowserRouter, Route, Switch, Redirect } from 'react-router-dom';
import { baseURL } from './components/action';
import './App.css';
import TopNavBar from './components/TopNavBar';
import SideNavBar from './components/sideNavBar';
import Footer from './components/footer';
import DashBoard from './components/dashBoard';
import Media from './components/media';
import Login from './components/Login';
import Registration from './components/Registration';
import ChangePassword from './components/changePassword';
import ForgotPassword from './components/forgotPassword';
import MyProfile from './components/myProfile';
import PageNotFound from './components/pageNotFound';
class App extends Component {
render() {
if (
localStorage.getItem('token') !== undefined &&
localStorage.getItem('token') !== '' &&
localStorage.getItem('token') !== null
) {
var token = localStorage.getItem('token');
}
const defaultparams = { params: { p1: '', p2: '' } };
return (
<BrowserRouter basename={baseURL}>
<div>
{token ? <TopNavBar /> : ''}
{token ? <SideNavBar /> : ''}
<div className="page_content">
<Switch>
<Route
path="/"
exact
render={() => {
return token ? (
<DashBoard />
) : (
<Login match={defaultparams} />
);
}}
/>
<Route
path="/dashboard"
render={() => {
return token ? <DashBoard /> : <Redirect to="/login" />;
}}
/>
<Route
path="/media"
render={() => {
return token ? <Media /> : <Redirect to="/login" />;
}}
/>
<Route path="/login/:p1?/:p2?" component={Login} />
<Route
path="/signup"
render={() => {
return token ? (
<Redirect to="/dashboard" />
) : (
<Registration />
);
}}
/>
<Route
path="/forgotpassword"
render={() => {
return token ? (
<Redirect to="/dashboard" />
) : (
<ForgotPassword />
);
}}
/>
<Route
path="/changepassword"
render={() => {
return token ? <ChangePassword /> : <Redirect to="/login" />;
}}
/>
<Route
path="/myprofile"
render={() => {
return token ? <MyProfile /> : <Redirect to="/login" />;
}}
/>
<Route path="" component={PageNotFound} />
</Switch>
</div>
<Footer />
</div>
</BrowserRouter>
);
}
}
export default App;
您需要检查令牌.如果存在,则加载组件,否则重定向用户.
You need to check token. If exists then load the component otherwise redirect the user.
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